Serial to Ethernet Controller w/One Ethernet, One RS 232, Four RS 485 Ports
Serial to Ethernet Controller with one Ethernet Port, one RS-232 Port and four RS-485 Ports with 40 Mhz CPU. Supports operating temperatures between -25 to 75°C
Allied Electronics:
Serial to Ethernet Controller w/One Ethernet, One RS 232, Four RS 485 Ports